Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.67
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index -1.26
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.28
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 18.35

* Based on an €80/tonne carbon price